51272,53272,53272U
Single direction thrust ball b | 2019-12-03 09:40
| Main dimensions | |||
| d | mm | ||
| D | 500 | mm | |
| T | 110 | mm | |
| T1 | 116.7 | mm | |
| T2 | 130 | mm | |
| r(minimum) | 4 | mm | |
| basic load rating | |||
| Ca | 701 | KN | |
| C0a | 3500 | KN | |
| limit speed | |||
| Grease lubrication | 340 | rpm | |
| oil lubrication | 500 | rpm | |
| Nominal model | |||
| Flat seat type | 51272 | KN | |
| Self-aligning seat type | 53272 | KN | |
| With self-aligning washer | 53272U | KN | |
| size | |||
| d1 | 495 | mm | |
| D1 | 365 | mm | |
| D2 | 430 | mm | |
| D3 | 510 | mm | |
| A | mm | ||
| R | 360 | mm | |
| C | 43 | mm | |
| Installation related dimensions | |||
| da(minimum) | 51272 | mm | |
| Da（maximum） | 53272 | mm | |
| ra（maximum） | 53272U | mm | |
| reference quality | |||
| Flat seat type | 70 | kg | |
| Self-aligning seat type | 65 | kg | |
| With self-aligning washer | 82 | kg | |
